Holding bitcoin for three years and permanently avoiding capital gains tax? This once-unimaginable scenario is becoming a reality in the Czech Republic. Starting in 2025, cryptocurrency investors will benefit from a full exemption on their capital gains, provided they adhere to a holding period and certain specific rules. This initiative is shaking up the European tax landscape, stirring both the enthusiasm of investors and the questions of experts. What are the stakes of this bold reform? An analysis of a measure with significant implications.